(19)
(11) EP 0 047 275 A1

(12)

(43) Date of publication:
17.03.1982 Bulletin 1982/11

(21) Application number: 81900566.0

(22) Date of filing: 13.03.1981
(51) International Patent Classification (IPC): 
B27K 3/ 02( . )
B05D 1/ 18( . )
B22D 31/ 00( . )
B27K 3/ 10( . )
C04B 41/ 45( . )
C04B 41/ 81( . )
B01J 3/ 00( . )
B05D 3/ 04( . )
B22F 3/ 26( . )
B27K 3/ 15( . )
C04B 41/ 61( . )
D06B 5/ 22( . )
(86) International application number:
PCT/GB1981/000046
(87) International publication number:
WO 1981/002699 (01.10.1981 Gazette 1981/23)
(84) Designated Contracting States:
DE FR NL SE

(30) Priority: 14.03.1980 GB 19800008718

(71) Applicant: ULTRASEAL INTERNATIONAL LIMITED
Guernsey, Channel Islands (GB)

(72) Inventor:
  • YOUNG, Peter David
    Guernsey Channel Islands (GB)

(74) Representative: Thomas, Roger Tamlyn, et al 
D. Young & Co. 21 New Fetter Lane
London EC4A 1DA
London EC4A 1DA (GB)

   


(54) IMPREGNATION OF POROUS ARTICLES